www.nature.com/scientificreports OPEN Navigable rivers facilitated the spread and recurrence of plague in pre-industrial Europe received: 13 June 2016 accepted: 20 September 2016 Published: 10 October 2016 Ricci P. H. Yue1, Harry F. Lee1,2 & Connor Y. H. Wu3 Infectious ...
The British Waterways Board controls some 2000 miles of canals, navigable rivers and 90 reservoirs in the UK, representing a unique leisure and tourism res... BWB Uk - 《Leisure Research Paper British Waterways Board》 被引量: 3发表: 1986年 Barge Traffic on Kentucky Rivers Channels(Waterways)...
In the distant past, the Gulf of California, which the Colorado river flows into, extended 150 miles further inland from its present shore. There it formed a large bay that was 50 miles wide. Each year the river deposited over 140,000 acre feet of silt at the rivers delta. This is eno...